Children in Tel Aviv play after the end of pandemic-related school closures.Credit: Guy Prives/Getty Children and adolescents who had not...
reinfection
If you’re unfortunate enough to have had an intimate encounter with the dreaded Sars-CoV-2 virus, I’m afraid your dalliance with...
Getting Covid-19 ... againBut here's an individual story for anyone coming to terms with the persistence of Covid-19 and a...
The studies offer more insight into the concept of hybrid immunity: when previously infected people, who have "natural immunity," then...
Many experts now predict that COVID-19, which so far has killed more than 5.5 million people worldwide, will remain endemic...
Dr. Angelique Coetzee, one of the first doctors in South Africa treating Omicron patients, shares numbers on the vaccination rate...
The study published Wednesday in the New England Journal of Medicine found that there were few confirmed reinfections among 353,326...
New study results demonstrate that unstable housing and homelessness is associated with a two-fold greater chance of being re-infected with...
Throughout the COVID-19 pandemic, there has been much uncertainty about how long immunity lasts after someone who is unvaccinated is...
A Michigan Medicine study found that most patients with mild COVID-19 infections produce antibodies that persist and protect them from...